212220102023 has 2 divisors, whose sum is σ = 212220102024. Its totient is φ = 212220102022.

The previous prime is 212220102001. The next prime is 212220102067. The reversal of 212220102023 is 320201022212.

212220102023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212220102023 - 2⁸ = 212220101767 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212220101992 and 212220102010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (212220102323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106110051011 + 106110051012.

It is an arithmetic number, because the mean of its divisors is an integer number (106110051012).

Almost surely, 2^212220102023 is an apocalyptic number.

212220102023 is a deficient number, since it is larger than the sum of its proper divisors (1).

212220102023 is an equidigital number, since it uses as much as digits as its factorization.

212220102023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 212220102023 its reverse (320201022212), we get a palindrome (532421124235).

The spelling of 212220102023 in words is "two hundred twelve billion, two hundred twenty million, one hundred two thousand, twenty-three".